30000mAh 26800mAh ROMOSS SW30 Pro Portable Power Bank Charger External Battery PD Fast Charging LED Display For Phones Tablet




  • Brand Name: ROMOSS
  • Battery Type: Li-polymer Battery
  • Features: Digital Display
  • Output Interface: Double USB
  • Origin: CN(Origin)
  • Input Interface: Micro Usb
  • Input Interface: USB Type C
  • Shell Material: Plastic
  • Type: Portable Power Bank
  • Support Quick Charge Technology: Two-way Quick Charge
  • Color: White
  • Type: Power Bank/External Battery Pack/Portable Charger
  • Model: Romoss SW30 Pro
  • Rated Energy: 74Wh/3.7V
  • Certification: FCC/CE/RoHs
  • Capacity: 30000mAh/26800mAh
  • Transform Rate: About 85%
  • Support: PD 3.0 Two-way Fast Charging
  • Output: 5V 3A Or 9V 2A Or 12V 1.5A/5V 2.1A
  • Output Interface: Double USB& Tpye-C
  • Input for Micro USB: 5V 2A or 9V 2A
  • Input for Type- C(2 way QC): 5V 2A or 9V 2A
  • Input for Lightning: 5V/2.1A
  • Compatible Model 1: External Battery Pack For Xiaomi Samsung
  • Compatible Model 2: Power Bank For iPhone X Xs XR Xs Max 7 8 6 6s Plus
  • Wholesale / Dropshipping: Support
  • With Cable: No

30000mAh 26800mAh ROMOSS SW30 Pro Portable Power Bank Charger External Battery PD Fast Charging LED Display For Phones Tablet

Package Details
1 x Romoss SW30 Pro 30000mAh power bank with retail box
1 X Use Manual

Features :
Capacity : 30000mAh
Output :
5V 3A Or 9V 2A Or 12V 1.5A
5V 3A Or 9V 2A Or 12V 1.5A
5V 2.1A
Input for Micro USB: 5V 2A or 9V 2A
Input for Type- C(2 way QC): 5V 2A or 9V 2A
Input for Lightning: 5V/2.1A

Specifications :
Size: L171.5C*W85*H33.6MM
Color: White
Weight : About 640g

Notice : For first use, please drain up the power bank to 0 before charging it to 100% to activate the digital LED screen.

For smooth customs clearance, customers from Korea who buy ROMOSS power bank, please leave your Clearance Code(P+12 digits, such as P123456789235) when you place the order. Do not worry about that we will not disclose your information.

【30000mAh High-capacity】

Work with all of iPhone/iPad/Tablets,other cell phones and electronic devices.It can charge about 12 times for iPhone8,about 7 times for Oppo R11s, about 6.9 times for Huawei P10 ,about 7.2 times for Vivo X9.30000mAh Large Capacity Suitable for everyday using,traveling,camping or other outdoor activities.What’s more you can use it in your garden, or on the farm, for your USB appliances.

【18W Two-way Quick Charge】

It only takes about 11-12 hours to fully recharge the 30,000mAh power bank with a 18W wall charger. Charges QC-support devices up to 80% in just 35 minutes, 4 times faster than conventional chargers.(Note: 18W wall charger is NOT included.)

【3-Input & 3-Output】

3-input: Micro-USB, lighting and Type-C provides high convenience of recharging this power bank with any of these 3 widely used cables. 3-Output: 3 USB outputs enable to charge a mobile phone, a tablet or a Nintendo Switch simultaneously at maximum speed up to 3 amps.

【Exactly Display】

This portable power bank has the implicit LCD indicator, it presents available battery percentage exactly. Ensures easy check and accurate battery capacity.

【Quality Assurance & Certified Safe】

Our Li-Polymer batteries adhere to the highest safety and quality standards.Automatically adjust the output power to deliver the optimal charging current keep your devices from overcharging, over-current, over-voltage and short circuit.

As an original ROMOSS quick charge power bank, for the first time, please use it up(totally to 0%), then recharge it to 100% (No interruption is allowed during charging). After that, if you continuously and quickly press the power button 3 times, you will see a picture on the screen. If your picture is EXACT the same as above, your power bank can work normally from now on.

Additional information

Ships From

Australia, Belgium, China, France, GERMANY, Russian Federation, Spain, United States


26800mAh, 30000mAh


There are no reviews yet.

Only logged in customers who have purchased this product may leave a review.